/Companies

Energy Startups

5,972 companies tagged Energy, with their investors and founders.

McAlpha

McAlpha provides engineering and technology solutions for government, utility, industrial, and private-sector clients across emerging and mature markets with deployments in Africa, North America, Europe, and Asia-Pacific.

1 investor

McKinstry

McKinstry operates an integrated platform of services for building maintenance and improvement, serving property owners and facilities managers across multiple markets.

1 investor

MCPV

MCPV develops heterojunction solar cells and modules manufactured in Europe, targeting photovoltaic projects with high-efficiency, sustainably produced panels designed for competitive levelized cost of electricity.

1 investor

Meanderx

MeanderX provides predictive grid intelligence and interconnection queue analytics for renewable energy developers. Its product focuses on helping developers navigate grid interconnection queues.

1 investor

MEC

MicroEnergy Credits (MEC) works with women's financial inclusion communities to help microentrepreneurs access affordable clean energy products such as solar lighting, efficient cookstoves, and water purifiers, generating social-impact carbon credits from these installations. It uses a cloud-based monitoring system to track installation performance and customer satisfaction, funding one of the largest UN-registered community carbon programs.

1 investor

Mechademy

Mechademy builds Turbomechanica, a cloud-based predictive and prescriptive analytics platform for industrial rotating and static equipment that combines physics-based performance models with machine learning to detect faults early and optimize maintenance. It serves operations and maintenance teams across oil and gas segments including LNG, refining, upstream, midstream, offshore, petrochemicals, and power generation.

1 investor

Medisun

MediSun Energy is an integrated brine management company headquartered in Singapore that develops solutions for managing brine waste from industrial processes.

1 investor

Megseis

TGS is an energy sector company providing seismic data acquisition and imaging solutions for oil and gas exploration and subsurface analysis. The company serves energy companies globally with marine and onshore seismic services, multi-client data libraries, and advanced imaging technologies.

1 investor

MEINE Electric

Meine Electric develops fast-charging iron-air batteries for long-duration energy storage, using a "reversible rusting" chemistry that cuts charge times to about 6 hours. It targets utilities, independent power producers, heavy industries, and microgrids with India-made storage for firming renewables and providing 24/7 baseload power.

1 investor

MemPro USA

MemPro produces high-surface-area metal oxides embedded on nanofibers for use in energy harvesting and storage, filtration, sensors, electronics, and pharmaceutical/chemical catalysis applications. The technology reduces the cost of metal oxide deployment through increased surface area.

1 investor

Mercury Computing

Mercury is a software platform that connects data centers and utilities, converting load flexibility at data centers into additional grid capacity. It helps data center operators access power in months rather than years while enabling utilities to serve growing demand without raising rates for other customers.

1 investor

Merdeka Battery Materials

Merdeka Battery Materials produces battery raw materials, focusing on nickel processing and downstream operations along the electric vehicle battery value chain, with strategically located assets in Sulawesi. The company aims to be a vertically integrated global supplier of battery raw materials based in Indonesia.

1 investor

Meridian

Meridian Clean Energy focuses on long-term energy system decarbonization through the acquisition and management of renewable energy assets. The executive team brings expertise in renewable energy projects, merchant power operations, and utility mergers and acquisitions in regulated markets.

1 investor

Meridian Clean Energy, LLC

Owns and transforms power generation assets to support a decarbonized future electrical grid.

1 investor

Merino

Merino Energy manufactures heat pump systems for residential buildings, offering the Mono model for single-family homes and condos and the Alpha model for multi-family buildings. The company provides installation services through certified partners and targets homeowners seeking efficient heating and cooling solutions.

1 investor

Meriton

Meriton is an investment vehicle, part of the Miton group, that backs projects with tangible assets and visionary leaders. It focuses on conservative, long-term businesses in areas such as investment commodities, energy, local gastronomy, and real estate.

1 investor

Mersen

Mersen manufactures surge protective devices (SPDs) using its proprietary Thermally Protected MOV (TPMOV) technology to protect electrical equipment in residential, commercial, and industrial facilities from voltage transients and surges. The company serves power distribution systems, control cabinets, data centers, renewable energy installations, and critical infrastructure applications.

1 investor

Meruspower

Merus Power develops energy storage and power quality solutions for industrial applications. The company holds multiple ISO certifications and compliance standards, and has been recognized by Frost & Sullivan for technology innovation in the power quality sector.

1 investor

Meshcrafts

CURRENT develops software and infrastructure solutions for electric vehicle charging networks, making EV adoption more accessible and convenient for drivers globally.

1 investor

Metals

The Metals Company is developing polymetallic nodule resources containing base metals such as nickel, cobalt, copper and manganese for use in batteries, energy transition infrastructure, defense, manufacturing and construction. It aims to produce battery-grade chemicals, copper cathode and manganese feedstock while minimizing environmental impact.

1 investor

MeterLeader

MeterLeader provides a platform that integrates with utility data to help individuals and organizations track and reduce energy consumption and carbon emissions. The company serves residential and commercial customers across the United States through connections with multiple utility providers.

1 investor

Methodia webpage

Methodia provides an enterprise asset management system for utility companies to centralize asset data, automate maintenance planning and work scheduling, track maintenance costs, and enable real-time asset visibility across gas, electricity, and water operations.

1 investor

Metiundo

metiundo provides real-time energy and water consumption data for commercial and municipal properties through a smart meter infrastructure, enabling ESG reporting, billing processes, and integration with energy management systems. The company handles hardware installation, data collection, and secure delivery of consumption analytics to support climate neutrality and property value enhancement.

1 investor

MetroElectro

MetroElectro funds, installs, owns and operates commercial and industrial solar PV and battery storage systems on large warehouse, manufacturing and industrial rooftops, including leased buildings, with no upfront cost to the customer. Clients instead buy the generated electricity at a rate 20-30% below their grid tariff, with the company operating across NSW, VIC, QLD, SA and WA in Australia.

1 investor

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